Lightweight design allows you to walk naturally. Easily fit your outdoor shoes or boots. Will not damage your shoes or boots. Walk confidently outside in the wet grass, mud, snow and ice to reduce slips and injuries. Ideal for walking, clim, hiking, fishing, etc. Name: crampons Made of stainless steel, manganese steel and heavy rubber. Size: suitable for 35-40 shoes Color as shown Packing list: 1 *Pair of ice spikes Only the main product non-slip studs are sold, other products are not sold, and shoes are not sold. notes: 1. Due to manual measurement, different measurement methods and tools, the size may vary slightly. 2. Due to the different shooting light, angle and display screen, the picture may not reflect the actual color of the item. Only the main product non-slip studs are sold, other products are not sold, and shoes are not sold.